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RS232RS485 Serial to 4G network 780
USR-G780/$108.60 In stock

RS232 RS485 4G LTE Cellular Modem with Ethernet Port and Sim Card

$108.60

Power: DC 5.0 ~ 36 V
Interface:
1 RS232, 1 RS485 Serial port (can not work at the same time)
1 USB
SIM card slot

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Introduction

USR-G780 is a 4G DTU, which support FDD-LTE, TD-LTE 4G high speed access, support WCDMA, TD-SCDMA and GSM as well. The 4G DTU can realize data bidirectional transparent transmission from Serial to LTE Network.

List of LTE networkshttps://en.wikipedia.org/wiki/List_of_LTE_networks

Please check New & Hot selling 4G LTE Modem. 

http://www.usr.so/product/4g-lte-ethernet-modem/

g modem with ethernet

Features

  • HTTPD Client
  • SMS transparent transmission
  • AT command
  • Baud rate synchronization
  • Registration mechanism
  • Heartbeat package mechanism
  • FTP protocol upgrade
  • RNDIS Function

Configuration method: 

  • Webpage configuration
  • AT command configuration

Working Mode Introduction

  1. Network transparent transmission mode

In this mode, User’s device can send data to specified server by LTE network. G780 support 4 socket links. Four links are mutual independence.

  1. HTTPD Client Mode

In this mode, User’ device can send/obtain data to/from HTTP server directly. The data will sent to Web server (apache, IIS, tomcat etc) in Http (GET/POST) mode as long as sending data in formal format. User can utilize the scripting language like PHP, ASP as database storage.

  1. SMS transparent transmission mode

In this mode, user’s device can send SMS to specified phone number, or send the SMS from phone to device.

  1. AT command

Whatever G780 working in any mode, user can send specified command to G780 to switch to AT command mode.

 

Basic Information
Size103 × 83 ×28 mm
Input VoltageDC 5.0 ~36 V
Working Current Average: 55 ~ [email protected]; Max: [email protected]
Working Temperature-25 ~ 85°C
Storage environment-40 ~ 125°C, 5 ~ 95% RH (no condensation)
Hardware Interface SIM Card: 1.8V / 3V
1 Serial (DB9 RS232 or Terminal RS485)
Antenna Interface: 50Ω/SMA-K (female terminal)
CertificateCE FCC ROHS WEEE
Frequency Range
TDD-LTEBand 38/39/40/41
FDD-LTEBand 1/3
WCDMABand 1/8
TD-SCDMABand 34/39
GSM/GPRS/EDGEBand 3/8
Specification
TDD-LTE3GPP R9 CAT4 download rate: 150 Mbps, upload rate: 50 Mbps
FDD-LTE3GPP R9 CAT4 download rate: 150 Mbps, upload rate: 50 Mbps
WCDMAHSPA+ download rate: 21 Mbps upload rate: 5.76 Mbps
TD-SCDMA3GPP R9 download rate: 2.8 Mbps, upload rate: 2.2 Mbps
GSM/GPRS/EDGEMAX:download rate 384 kbps, upload rate: 128 kbps
Transmitted Power
TDD-LTE+23dBm(Power class 3)
FDD-LTE+23dBm(Power class 3)
WCDMA+23dBm(Power class 3)
TD-SCDMA+24dBm(Power class 2)
GSM Band8+33dBm(Power class 4)
GSM Band3+30dBm(Power class 1)
Serial Port
Port NumberRS232: TX/RX, RS485: A/B/GND. (choose one port to work each time )
Data Bits5,6,7,8
Stop Bit1,2
Check BitNone, Even, Odd
Baud Rate300bps ~460800bps
BufferTX: 10K bytes, RX: 10K bytes
RS485 ProtectionRS485: Light Protection, ESD Protection
RS232: Surge Protection, ESD Protection
Software Parameter
Work ModeTransparent Transmission Mode, HTTP Mode, FTP Mode
Protocol TCP/UDP/DNS/HTTP/FTP
Max TCP Connection4
ConfigurationSerial AT command, SMS AT Command, Network AT Command
Service
SoftwareVirtual Serial Software (USR-VCOM) ,Windows 2000 or higher
Configuration: Serial AT command, SMS AT Command, Network AT Command
Warranty Period2 Years
Accessory12V1A power, Female to Female DB9 cable, Antenna

User Manual

[User Manual] USR-G780 User Manual | download

Application Software

[USR-78x] Setup Software V1.0.0.73 | download

Company File

[Product Catalog] USR Product Catalog | download

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